Description:Perfect for dry eye suffers,eye fatigue,dryness, eye discomfort, feeling of something in eye, or redness or when you need to relax your eyes after a long day work or study or driving.Heated with carbon fiber heater, more environment friendly, more convenient and more economical than disposable hot steam eye mask.Heat temperature and timing is easy to set with LED display controllerLightweight, no pressure to your eyes. Waterproof, no need to wash. Adjustable elasticated tape that adjusts to all head sizes.USB Charging Design, USB cable can charging with power bank, USB adapter and Laptop.It's a good choice for you go into deep sleep at home, take a rest for eyes at office, enjoy yourself on travel and have an eye spa in the hotel.Lavender Function:Promote sleep with aromaCassia seed Function:Relieving eye fatigue(without aroma)Specification:Material: velvet clothSize:approx. 20.5x8 cm/8x3.15 inchPower: 5 V (USB)With temperature control timing ability, you can timing by yourself, 10/15/20/30min automatic shutdown.The temperature of the four gears is controlled at 35℃/40℃/45℃/50℃, and the above temperature will not cause damage to the human skin.Package Includes:1x Eye Mask1x Aromatherapy bag1x Spray Bottle1x English Manual